.ground{
    background-color:rgb(235, 233, 233);
    height: 100%;
}
.banner{
    width: 80%;
    background-color:rgb(235, 233, 233);
    margin: auto;
}
.banner_title>h2{
    font-weight: 600;
}
.banner_title a{
    color: #000;
    font-size: 18px;
}
.banner_title a:hover{
    color: orange;
}
.banner_title{
    width: 100%;
    height: 80px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    line-height: 60px;
}
.banner_content{
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}
.banner_content>a{
    height: 740px;
    transition: all 0.5s ease 0s;
    
}
.banner_content a:hover{
    box-shadow: black 0px 0px 20px;
}
.banner_left{
    height: 740px;
    width: 20%;
}
.banner_right{
    height: 762px;
    width: 80%;
}
.banner_right>ul{
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    flex-wrap: wrap;
    height: 100%;
    width: 100%;
}
.banner_right>ul>li{
    height: 47%;
    background-color: white;
}
.banner_right>ul>li>a{
    text-align: center;
    display: block;
    height: 100%;
    transition: all 0.5s ease 0s;
}
.banner_right>ul>li>a>h1{
    font-size: 18px;
    font-weight: 600;
}
.banner_right>ul>li>a>h3{
    font-size: 16px;
    font-weight: 500;
}
.banner_right>ul>li>a>h4{
    font-size: 16px;
    font-weight: 500;
    margin-top: 10px;
}
.banner_right>ul>li>a:hover{
    box-shadow: black 0px 0px 20px;
    transition: 1s;
}